{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000757","496:4960010572","496:4960011803","496:4960009921","496:4960010584","496:4960009372","496:4960011796","470:4700004485","496:4960003968","496:4960011710","496:4960011881","496:4960011116","496:4960005522","496:4960009998","488:4880002619","496:4960011352","488:4880002136","496:4960012041","496:4960006079","488:4880006150","496:4960010174","496:4960012109","496:4960009542","496:4960012177","488:4880002726"],"twin_admin_codes":[488,496,496,496,496,496,496,470,496,496,496,496,496,496,488,496,488,496,496,488,496,496,496,496,488],"twin_sims":[0.7601244069174811,0.7188532831112278,0.6936007123588396,0.632886923586095,0.6328818741291323,0.6279079267886281,0.6088682134928435,0.6073982153452521,0.5994586303969538,0.5887597661854547,0.5796541582952717,0.5476096918592878,0.5473232207542567,0.5437703382576554,0.5437615112854891,0.5435504572292944,0.5384774916056486,0.5356461473997632,0.5335020938830373,0.528631390730416,0.5282670449101122,0.5255470719574388,0.5213661095770571,0.5209970479852412,0.5172719003555402],"twin_dists":[0.09619012822110615,0.10552619764717726,0.11109528117325161,0.12422730743274095,0.12422839073341005,0.1252951267261748,0.12937395184087705,0.12968872023778227,0.1313888669508214,0.1336807940599315,0.13563319846173547,0.14253007392632275,0.1425919852639772,0.14336029177172488,0.14336220169398892,0.14340786984190304,0.1445065490132039,0.14512060477133915,0.14558603117345892,0.1466447905516352,0.14672407248270955,0.14731631861015418,0.14822802067588658,0.14830857877253745,0.14912245224569354],"n_dims_used":45,"mean_confidence":0.9459835476345486},"coverage":{"mean_confidence":0.9459835476345486,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}